INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb5ca9aeaa5bd2669b7f87485759ddb8060f77e6d84515f4a465fe4c7468961', 
    'mNYcKcSOD9I6D9M4ivpljNw2MtHnQGPR7NmvJrN64aw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)